614732480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1999}}^1$

素因数の和:2078

約数の個数: 84

約数和(自身を含む): 1513332000

約数和(自身を除く): 898599520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 961, 992, 1240, 1922, 1984, 1999, 2480, 3844, 3998, 4805, 4960, 7688, 7996, 9610, 9920, 9995, 15376, 15992, 19220, 19990, 30752, 31984, 38440, 39980, 61504, 61969, 63968, 76880, 79960, 123938, 127936, 153760, 159920, 247876, 307520, 309845, 319840, 495752, 619690, 639680, 991504, 1239380, 1921039, 1983008, 2478760, 3842078, 3966016, 4957520, 7684156, 9605195, 9915040, 15368312, 19210390, 19830080, 30736624, 38420780, 61473248, 76841560, 122946496, 153683120, 307366240, 614732480]

約数ペア:

[(1, 614732480), (2, 307366240), (4, 153683120), (5, 122946496), (8, 76841560), (10, 61473248), (16, 38420780), (20, 30736624), (31, 19830080), (32, 19210390), (40, 15368312), (62, 9915040), (64, 9605195), (80, 7684156), (124, 4957520), (155, 3966016), (160, 3842078), (248, 2478760), (310, 1983008), (320, 1921039), (496, 1239380), (620, 991504), (961, 639680), (992, 619690), (1240, 495752), (1922, 319840), (1984, 309845), (1999, 307520), (2480, 247876), (3844, 159920), (3998, 153760), (4805, 127936), (4960, 123938), (7688, 79960), (7996, 76880), (9610, 63968), (9920, 61969), (9995, 61504), (15376, 39980), (15992, 38440), (19220, 31984), (19990, 30752)]